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[期刊论文] 作者:JIANG Song-Sheng,HE Ming,WU Shao-Yong,QI Bu-Jia, 来源:中国物理快报(英文版) 年份:2012
Anomalous 3He/4He ratios in deuterium-loaded titanium samples are observed to be about 1-4×10-1,much...
[期刊论文] 作者:, 来源:Chinese Journal of Chemistry 年份:1995
The classical trajectory method is employed to calculate the rate coefficient kr for the reaction H++He...+He-HHe++He at the temperatures ranging 200-350 K, based...
[期刊论文] 作者:ZHANG Peng, 来源:科学通报 年份:2004
The phase transition of superfluid helium (He Ⅱ ) to normal fluid helium (He I ) is studied in this note...The He Ⅱ-He I interface is found to move upwards und...
[学位论文] 作者:陈煜, 来源:上海交通大学 年份:2007
本文结合CGSE(Cryogemc Ground Support Eqmpmet,低温地面支持设备)系统中有关He II的产生与输送方面的工程应用要求,针对He I和He II的物性、低温液氦与He II...
[期刊论文] 作者:, 来源:英语学习 年份:1999
“- and tell him he can read themif he wants to.And if he doesn’t wantto,he can decide what should bedone...
[期刊论文] 作者:陈金钊, 来源:中学考试研究(初中版) 年份:1996
He found work in afactory after he left the army (军队).He worked harduntil his wife died....And he felt lonely and...
[期刊论文] 作者:周霞,, 来源:海外英语 年份:2016
Is He Living or Is He Dead is mainly about an outstanding painter Francois Millet who pretend to be dead...
[期刊论文] 作者:ZHOU Xia,, 来源:海外英语 年份:2016
Is He Living or Is He Dead is mainly about an outstanding painter Francois Millet who pretend to be dead...
[期刊论文] 作者:Chao Li,Bo Wang,Zi-Long Zhang,, 来源:核技术:英文版 年份:2016
Irradiation tests of tungsten surface were performed with He and He/Ar plasma generated by microwave...
[期刊论文] 作者:李立欣, 来源:大学英语 年份:1998
..李立欣选注Onthesurface,BilClintonssecondtermisofftoastrongstart1.TheU.S.economyischuggingalong2.Th...HE...HESDOWN. HESUP. HES. . ....
[期刊论文] 作者:徐可卿,王毓英,韩科,吕培军, 来源:上海口腔医学 年份:1994
用三坐标测量仪对70副正常He和20副单纯性重度深覆He牙列模型进行了He曲线的曲率半径和牙失高度的三维测量.结果显示:深覆He患者上颌纵He曲线的曲率半径增大或为反纵He曲线;下He...
[期刊论文] 作者:张鹏, 来源:科学通报 年份:2001
对超流体液氦(HeⅡ)向正常流体液氦(HeⅠ)的相变进行了实验研究. 在极小热流密度下, HeⅡ- HeⅠ的相界面由实验样品腔底部向顶部传播. 用4个高精度温度传感器(HRTs)对相变前...
[期刊论文] 作者:马巧英, 来源:英语大王 年份:2012
But he is too old. So he plans(计划) to choose(选定) a new king for the forest....Now he is having a meeting* with all the animals in the forest....
[期刊论文] 作者:许艾明, 来源:湖南文理学院学报:社会科学版 年份:2004
"He is anxious to teach"与"He is difficult to teach"中"he"的位置一致,但其论旨角色不同,"he"在前句中是施事,但在后句中是受事.乔姆斯基中的"标准理论...
[期刊论文] 作者:一兵,, 来源:中学英语园地(初中版) 年份:2003
Jack had gone to a university to study history,but at the end of hisfirst year,he failed in the history...examination and he was told by hishistory professor that...
[期刊论文] 作者:郭杰,王春玲,陈扬熙, 来源:口腔医学 年份:2005
目的测定山东地区成人正常(he)牙(he)结构的正常值。方法采用牙(he)测量法,按照纳入标准,在供测人群中,挑选山东地区成人正常(he)68名,其中男33名,平均年龄21岁;女35名,平均年龄20岁...
[期刊论文] 作者:, 来源:新高考(高三英语) 年份:2014
Johnny:“He is ill in bed.He hurt himself.”Tommy:“That’s too bad.How did that happen?”...
[会议论文] 作者:孔令昌,王桂清,王志敏, 来源:第七届全国同位素地质年代学同位素地球化学学术讨论会 年份:2001
本文介绍了本课题组研制的国内第一台用于地学气体样品测定的NG-1000型He/He比值质谱计.该质谱计具有小的静态容积,分辨率和灵敏度高及重现性等良好的分析性能.利用该质谱计测定了我国一些地区气体样品中的...HeHe/Ne比值.所分析的He/He结果与VG-5400型、MM-5400型质谱计外检结果相符....
[期刊论文] 作者:JunwenGao,ZhiminHu,YongWu,JianguoWang,NicolasSisourat,AlainDubois, 来源:MatterandRadiationatExtremes 年份:2021
initio calculations of cross sections for projectile and target excitation occurring in the course of He...He collisions using a three-active-electron semiclassical nonperturbative approach....
[期刊论文] 作者:Victor Hugo, 来源:疯狂英语·新读写 年份:2021
He knows he has wings 他自知有翅膀...
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